Home / 32,078,362.10-48,117,543.15-10,507,762.40

Finding the Fourth Proportional to 32,078,362.10, 48,117,543.15 and 10,507,762.40

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Solution

The fourth proportional to 32,078,362.10, 48,117,543.15 and 10,507,762.40 is: 15,761,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,078,362.10 : 48,117,543.15 = 10,507,762.40 : x
  2. Step 2: Convert to fraction form
    32,078,362.10/48,117,543.15 = 10,507,762.40/x
  3. Step 3: Cross multiply
    32,078,362.10x = 48,117,543.15 × 10,507,762.40
  4. Step 4: Simplify right side
    32,078,362.10x = 505,607,710,691,947.56
  5. Step 5: Solve for x
    x = 505,607,710,691,947.56/32,078,362.10
  6. Step 6: Final answer
    x = 15,761,643.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.